* {
    margin: 0;
    padding: 0;
}

body {
    background-image: url(../img/l.jpg);
    background-size: cover;
    background-attachment: fixed;
}

p {
    width: 400px;
    margin: auto;
    font-size: 50px;
    color: white;
}

.box {
    width: 400px;
    margin: auto;
    font-size: 30px;
    color: white;
}

.logOut {
    width: 100px;
    height: 100px;
    // margin: 150px auto;
    background-image: url("https://tse1-mm.cn.bing.net/th/id/OIP-C.VQi3JFYYWFF6v-_byU1YjgHaEK?pid=ImgDet&rs=1");
    background-size: contain;
    color: white;
    font-size: 10px;
    text-align: center;
    border-radius: 50px;
    line-height: 100px;
    cursor: pointer;
    // float: right;
    position: absolute;
    top: 0;
    right: 0;
}